Finding the Fourth Proportional to 3,441,301.20, 5,162,640.84 and 1,927,137.42
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Solution
The fourth proportional to 3,441,301.20, 5,162,640.84 and 1,927,137.42 is: 2,891,091.99
Step by Step Solution
- Step 1: Write the proportion equation
3,441,301.20 : 5,162,640.84 = 1,927,137.42 : x - Step 2: Convert to fraction form
3,441,301.20/5,162,640.84 = 1,927,137.42/x - Step 3: Cross multiply
3,441,301.20x = 5,162,640.84 × 1,927,137.42 - Step 4: Simplify right side
3,441,301.20x = 9,949,118,348,784.23 - Step 5: Solve for x
x = 9,949,118,348,784.23/3,441,301.20 - Step 6: Final answer
x = 2,891,091.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.